WO2019051654A1 - 一种逻辑信道的资源确定方法及装置、计算机存储介质 - Google Patents

一种逻辑信道的资源确定方法及装置、计算机存储介质 Download PDF

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Publication number
WO2019051654A1
WO2019051654A1 PCT/CN2017/101453 CN2017101453W WO2019051654A1 WO 2019051654 A1 WO2019051654 A1 WO 2019051654A1 CN 2017101453 W CN2017101453 W CN 2017101453W WO 2019051654 A1 WO2019051654 A1 WO 2019051654A1
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WO
WIPO (PCT)
Prior art keywords
mapping relationship
data packet
logical channel
resource
tti
Prior art date
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PCT/CN2017/101453
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English (en)
French (fr)
Chinese (zh)
Inventor
唐海
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to US16/646,089 priority Critical patent/US11212050B2/en
Priority to PCT/CN2017/101453 priority patent/WO2019051654A1/zh
Priority to AU2017431953A priority patent/AU2017431953A1/en
Priority to CN201780048089.0A priority patent/CN109565655B/zh
Priority to KR1020207010386A priority patent/KR20200047699A/ko
Priority to JP2020535281A priority patent/JP2020537857A/ja
Priority to EP17925222.6A priority patent/EP3684097B1/en
Publication of WO2019051654A1 publication Critical patent/WO2019051654A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria

Definitions

  • the present invention relates to a vehicle networking technology in the field of mobile communications, and in particular, to a resource determining method and apparatus for a logical channel, and a computer storage medium.
  • the vehicle networking system adopts a Long Term Evolution (LTE)-to-device (D2D, Device to Device) side-link (SL, Sidelink) transmission technology, and the communication data is received by the base station in a conventional LTE system or Different ways of sending, the vehicle networking system uses the terminal-to-terminal direct communication method, so it has higher spectral efficiency and lower transmission delay.
  • LTE Long Term Evolution
  • D2D Device to Device
  • SL Sidelink
  • V2X Vehicle-to-Everything
  • mode 3 the transmission resources of the terminal are allocated by the base station.
  • mode 4 the terminal determines the transmission resource by means of sensing + reservation.
  • the resource selection is based on a carrier scenario, that is, a single carrier scenario.
  • the evolved V2x eV2x
  • a multi-carrier scenario that is, one terminal can perform data transmission and reception on more than one carrier at the same time.
  • TTI Transmission Time Interval
  • an embodiment of the present invention provides a resource determining method and apparatus for a logical channel, and a computer storage medium.
  • the configuration information is configured with a first mapping relationship between the association information of the data packet and at least one of the following resource attributes: a TTI, a carrier;
  • the association information of the data packet includes: a short-distance communication data packet priority (PPPP, ProSe Per Packet Priority) corresponding to the data packet, or a destination address (Destination Address) corresponding to the data packet, or a data packet.
  • PPPP short-distance communication data packet priority
  • PSID Service ID
  • Provider Service ID Provider Service ID
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between PPPP and TTI corresponding to the data packet or
  • mapping relationship between the PSID and the TTI corresponding to the data packet is the mapping relationship between the PSID and the TTI corresponding to the data packet.
  • the second mapping relationship includes:
  • mapping relationship between the logical channel and the PPPP corresponding to the data packet or
  • mapping relationship between a logical channel and a destination address corresponding to the data packet
  • mapping relationship between the logical channel and the PSID corresponding to the data packet is the mapping relationship between the logical channel and the PSID corresponding to the data packet.
  • the following resource attribute corresponding to the logical channel is determined based on the first mapping relationship and the second mapping relationship: a TTI.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between the PPPP and the carrier corresponding to the data packet or
  • mapping relationship between the destination address and the carrier corresponding to the data packet or
  • mapping relationship between the PSID and the carrier corresponding to the data packet is the mapping relationship between the PSID and the carrier corresponding to the data packet.
  • determining, based on the first mapping relationship and the second mapping relationship The following resource attribute corresponding to the logical channel: carrier.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between the destination address of the data packet and the TTI and carrier is the mapping relationship between the destination address of the data packet and the TTI and carrier.
  • mapping relationship between the PSID and the TTI and the carrier corresponding to the data packet is the mapping relationship between the PSID and the TTI and the carrier corresponding to the data packet.
  • the following resource attributes corresponding to the logical channel are determined based on the first mapping relationship and the second mapping relationship: a TTI and a carrier.
  • the mapping relationship between the logical channel and the resource attribute is a third mapping relationship; the method further includes:
  • the terminal acquires a transmission resource, and determines at least one of the following resource attributes corresponding to the transmission resource: a TTI, a carrier;
  • the terminal determines one or more logical channels associated with the transmission resource based on a resource attribute corresponding to the transmission resource and the third mapping relationship.
  • the receiving unit is configured to receive the configuration information sent by the network side, where the configuration information is configured with a first mapping relationship between the association information of the data packet and at least one of the following resource attributes: a TTI, a carrier;
  • a first determining unit configured to determine a second mapping relationship between the logical channel and the association information of the data packet
  • the second determining unit is configured to determine, according to the first mapping relationship and the second mapping relationship, at least one of the following resource attributes corresponding to the logical channel: a TTI, a carrier.
  • the association information of the data packet includes: a PPPP corresponding to the data packet, or a destination address corresponding to the data packet, or a PSID corresponding to the data packet.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between PPPP and TTI corresponding to the data packet or
  • mapping relationship between the PSID and the TTI corresponding to the data packet is the mapping relationship between the PSID and the TTI corresponding to the data packet.
  • the second mapping relationship includes:
  • mapping relationship between the logical channel and the PPPP corresponding to the data packet or
  • mapping relationship between a logical channel and a destination address corresponding to the data packet
  • mapping relationship between the logical channel and the PSID corresponding to the data packet is the mapping relationship between the logical channel and the PSID corresponding to the data packet.
  • the second determining unit is specifically configured to determine, according to the first mapping relationship and the second mapping relationship, the following resource attributes corresponding to the logical channel: TTI.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between the PPPP and the carrier corresponding to the data packet or
  • mapping relationship between the destination address and the carrier corresponding to the data packet or
  • mapping relationship between the PSID and the carrier corresponding to the data packet is the mapping relationship between the PSID and the carrier corresponding to the data packet.
  • the second determining unit is specifically configured to determine, according to the first mapping relationship and the second mapping relationship, the following resource attributes corresponding to the logical channel: a carrier.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between the destination address of the data packet and the TTI and carrier is the mapping relationship between the destination address of the data packet and the TTI and carrier.
  • mapping relationship between the PSID and the TTI and the carrier corresponding to the data packet is the mapping relationship between the PSID and the TTI and the carrier corresponding to the data packet.
  • the second determining unit is configured to determine, according to the first mapping relationship and the second mapping relationship, the following resource attributes corresponding to the logical channel: a TTI and a carrier.
  • the mapping relationship between the logical channel and the resource attribute is a third mapping relationship
  • the receiving unit is further configured to acquire a transmission resource
  • the device also includes:
  • a third determining unit configured to determine at least one of the following resource attributes corresponding to the transmission resource: a TTI, a carrier;
  • a fourth determining unit configured to determine one or more logical channels associated with the transmission resource based on the resource attribute corresponding to the transmission resource and the third mapping relationship.
  • the computer storage medium provided by the embodiment of the present invention has stored thereon computer executable instructions, and the computer executable instructions are implemented by the processor to implement the resource determining method of the logical channel.
  • the terminal receives the configuration information that is sent by the network, where the configuration information is configured with a first mapping relationship between the association information of the data packet and at least one of the following resource attributes: TTI, carrier; Determining, by the terminal, a second mapping relationship between the logical channel and the association information of the data packet, and determining, according to the first mapping relationship and the second mapping relationship, at least one of the following resource attributes corresponding to the logical channel : TTI, carrier.
  • the TTI and/or the carrier corresponding to the logical channel are effectively determined in the multi-carrier scenario, so that the terminal in the field of the Internet of Vehicles simultaneously performs data transmission and reception on multiple carriers.
  • FIG. 1 is a schematic diagram of a scenario of mode 3 in a car network
  • FIG. 2 is a schematic diagram of a scenario of mode 4 in a car network
  • 3 is a schematic diagram of a terminal listening and selecting transmission resources
  • FIG. 4 is a schematic flowchart of a method for determining a resource of a logical channel according to an embodiment of the present invention
  • FIG. 5 is a first schematic structural diagram of a resource determining apparatus for a logical channel according to an embodiment of the present invention
  • FIG. 6 is a second schematic structural diagram of a resource determining apparatus for a logical channel according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • the transmission resource of the in-vehicle terminal is allocated by a base station (such as an evolved NodeB (eNB) in LTE). Specifically, the base station transmits the vehicle to the vehicle through a downlink (DL, Down Link). The terminal sends a control message for indicating the Grant resource; then, the vehicle terminal transmits the data on the SL according to the resource allocated by the base station.
  • the base station may allocate a single transmission resource for the vehicle terminal, or may allocate a semi-static transmission resource for the terminal.
  • the vehicle terminal adopts a transmission mode of listening and reservation.
  • the vehicle terminal acquires an available transmission resource set by means of interception in the resource pool, and the vehicle terminal randomly selects one resource from the transmission resource set for data transmission. Since the service in the car network system has periodic characteristics, the vehicle terminal usually adopts a semi-static transmission mode, that is, after the vehicle terminal selects one transmission resource, the resource is continuously used in multiple transmission cycles, thereby reducing the resource weight.
  • the probability of selection and resource conflicts The vehicle terminal carries information for reserving the next transmission resource in the control information of the current transmission, so that other terminals can determine whether the resource is reserved and used by the vehicle terminal by detecting the control information of the vehicle terminal. The purpose of resource conflicts.
  • FIG. 3 is a schematic diagram of a terminal listening and selecting transmission resources.
  • the terminal selects resources in the selection window of [n+T1, n+T2] milliseconds according to the interception result in the past 1 second (ie, the listening window of [n-1000, n] milliseconds), wherein T1 ⁇ 4; 20 ⁇ T2 ⁇ 100.
  • the process of selecting resources in the selection window by the terminal is as follows:
  • the terminal selects all available resources in the window as a set A, and the terminal performs the following operations on the resources in the set A as follows:
  • the terminal detects a physical SL control channel (PSCCH, Physical Sidelink Control Channel) in the listening window, the reference signal received power (RSRP, Reference Signal Receiving Power) corresponding to the PSCCH is higher than the threshold, and the PSCCH is pre- If there is a resource conflict between the next transmission resource and the data to be sent by the terminal, the user excludes the reserved transmission resource in the set A.
  • PSCCH Physical Sidelink Control Channel
  • RSRP Reference Signal Receiving Power
  • the terminal performs Sidelink Received Signal Strength Indication (S-RSSI) detection on the remaining resources in the set A, and sorts according to the energy level, and the lowest energy is 20% (relative to the set A). The number of resources in the resource is put into the set B.
  • S-RSSI Sidelink Received Signal Strength Indication
  • the terminal selects a resource from the medium probability of the set B for data transmission.
  • the terminal When the terminal selects a resource for transmission, the terminal will continue to use the resource to reserve Cresel times. Each time the data is transmitted, Cresel is decremented by 1. When Cresel is reduced to 0, the terminal randomly generates a [0, 1]. The random number is compared with the parameter probResourceKeep (referred to as P_resKeep). If the random number is greater than P_resKeep, the terminal performs resource reselection. If the random number is less than or equal to P_resKeep, the terminal continues to use the resource and resets Cresel.
  • P_resKeep the parameter probResourceKeep
  • the evolved V2x (eV2x) is extended to a multi-carrier scenario, that is, one terminal can perform data transmission and reception on more than one carrier at the same time.
  • eV2x evolved V2x
  • QoS Quality of Service
  • an embodiment of the present invention provides a schematic diagram of a method for determining a resource of a logical channel.
  • a resource of a logical channel refers to a resource that provides a service for a logical channel; as shown in FIG. 4, a resource of the logical channel.
  • the method of determining includes the following steps:
  • Step 401 The terminal receives the configuration information sent by the network side, where the configuration information is configured with a first mapping relationship between the association information of the data packet and at least one of the following resource attributes: TTI, carrier.
  • the association information of the data packet includes: a PPPP corresponding to the data packet, or a destination address corresponding to the data packet, or a PSID corresponding to the data packet.
  • the first mapping relationship has the following three implementation manners based on different resource attributes:
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between PPPP and TTI corresponding to the data packet or
  • mapping relationship between the PSID and the TTI corresponding to the data packet is the mapping relationship between the PSID and the TTI corresponding to the data packet.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between the PPPP and the carrier corresponding to the data packet or
  • mapping relationship between the destination address and the carrier corresponding to the data packet or
  • mapping relationship between the PSID and the carrier corresponding to the data packet is the mapping relationship between the PSID and the carrier corresponding to the data packet.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between the destination address of the data packet and the TTI and carrier is the mapping relationship between the destination address of the data packet and the TTI and carrier.
  • mapping relationship between the PSID and the TTI and the carrier corresponding to the data packet is the mapping relationship between the PSID and the TTI and the carrier corresponding to the data packet.
  • Step 402 The terminal determines a second mapping relationship between the logical channel and the association information of the data packet, and determines the logical channel based on the first mapping relationship and the second mapping relationship.
  • the second mapping relationship includes:
  • mapping relationship between the logical channel and the PPPP corresponding to the data packet or
  • mapping relationship between a logical channel and a destination address corresponding to the data packet
  • mapping relationship between the logical channel and the PSID corresponding to the data packet is the mapping relationship between the logical channel and the PSID corresponding to the data packet.
  • the third mapping relationship that is, the mapping relationship between the logical channel and the resource attribute may be determined.
  • determining resource attributes corresponding to the logical channel also has the following three implementation manners:
  • Manner 1 The following resource attributes corresponding to the logical channel are determined based on the first mapping relationship and the second mapping relationship: a TTI.
  • Manner 2 Determine, according to the first mapping relationship and the second mapping relationship, the following resource attributes corresponding to the logical channel: a carrier.
  • Manner 3 Determine, according to the first mapping relationship and the second mapping relationship, the following resource attributes corresponding to the logical channel: a TTI and a carrier.
  • the terminal acquires a transmission resource, and determines at least one of the following resource attributes corresponding to the transmission resource: a TTI, a carrier;
  • the terminal determines one or more logical channels associated with the transmission resource based on a resource attribute corresponding to the transmission resource and the third mapping relationship.
  • the manner in which the terminal acquires the transmission resource may be obtained from the base station based on the mode 3, or may be obtained by performing the interception selection from the resource pool based on the mode 4.
  • the plurality of logical channels may be prioritized, and then the data of the terminal is transmitted based on the order of priority from high to low.
  • the first mapping relationship is a mapping relationship between the association information of the data packet and the TTI.
  • the association information of the data packet is: PPPP corresponding to the data packet, Destination Address corresponding to the data packet, and PSID corresponding to the data packet.
  • the Short TTI represents a short TTI
  • the Long TTI represents a long TTI
  • the length of the long TTI is greater than the length of the short TTI.
  • the corresponding is Short TTI
  • the corresponding is Long TTI.
  • it corresponds to any one of Short TTI and Long TTI.
  • Method 2 Referring to Table 2 below, the network can configure the mapping relationship between the Destination Address and the TTI corresponding to the data packet of the terminal:
  • the corresponding is Short TTI.
  • the corresponding is Long TTI.
  • the network can configure the PSID corresponding to the data packet for the terminal.
  • Mapping relationship with TTI :
  • PSID 1 Short TTI PSID 2 Long TTI PSID 3 Short TTI, Long TTI
  • PSID 1 For PSID 1, the corresponding is Short TTI. For PSID 2, the corresponding is Long TTI. For PSID 3, it corresponds to any one of Short TTI and Long TTI.
  • the terminal determines the TTI corresponding to the logical channel according to the first mapping relationship and the second mapping relationship.
  • the first mapping relationship is a mapping relationship between the association information of the data packet and the carrier.
  • the association information of the data packet is: PPPP corresponding to the data packet, Destination Address corresponding to the data packet, and PSID corresponding to the data packet.
  • the network can configure the mapping relationship between the PPPP and the carrier corresponding to the data packet for the terminal:
  • the corresponding is Carrier a.
  • the corresponding is Carrier b.
  • the corresponding one is Carrier c.
  • the network can configure the mapping between the Destination Address and the carrier corresponding to the data packet for the terminal:
  • the corresponding is Carrier a.
  • the corresponding is Carrier b.
  • the corresponding is Carrier c.
  • the network can configure the mapping relationship between the PSID and the carrier corresponding to the data packet for the terminal:
  • PSID 1 Carrier a PSID 2 Carrier b PSID 3 Carrier c
  • PSID 1 the corresponding is Carrier a.
  • PSID 2 the corresponding is Carrier b.
  • PSID 3 the corresponding is Carrier c.
  • the terminal determines the carrier corresponding to the logical channel according to the first mapping relationship and the second mapping relationship.
  • the first mapping relationship is a mapping relationship between the association information of the data packet and the TTI and the carrier.
  • the association information of the data packet is: PPPP corresponding to the data packet, Destination Address corresponding to the data packet, and PSID corresponding to the data packet.
  • the network can configure the mapping relationship between the PPPP and the TTI and the carrier corresponding to the data packet for the terminal:
  • the corresponding is the Short TTI on Carrier a.
  • the corresponding is the Long TTI on Carrier b.
  • the corresponding is the Long TTI on Carrier c.
  • the technical solution of the embodiment of the present invention is not limited to the corresponding relationship shown in Table 7, and may also be a mapping relationship between a Destination Address and a TTI and a carrier, and a mapping relationship between a PSID and a TTI and a carrier.
  • one part may correspond to the TTI, another part corresponds to the carrier, and even a part of the corresponding TTI+Carrier, thereby realizing flexible configuration of resources.
  • FIG. 5 is a first schematic structural diagram of a resource determining apparatus for a logical channel according to an embodiment of the present invention. As shown in FIG. 5, the resource determining apparatus of the logical channel includes:
  • the receiving unit 501 is configured to receive configuration information that is sent by the network side, where the configuration information is configured with a first mapping relationship between the association information of the data packet and at least one of the following resource attributes: a TTI, a carrier;
  • the first determining unit 502 is configured to determine a second mapping relationship between the logical channel and the association information of the data packet;
  • the second determining unit 503 is configured to determine, according to the first mapping relationship and the second mapping relationship, at least one of the following resource attributes corresponding to the logical channel: a TTI, a carrier.
  • each unit in the resource determining apparatus of the logical channel shown in FIG. 5 can be understood by referring to the related description of the resource determining method of the foregoing logical channel.
  • the functions of the respective units in the resource determining apparatus of the logical channel shown in FIG. 5 can be realized by a program running on the processor, or can be realized by a specific logic circuit.
  • FIG. 6 is a schematic structural diagram of a structure of a resource determining apparatus for a logical channel according to an embodiment of the present invention.
  • the resource determining apparatus of the logical channel includes:
  • the receiving unit 601 is configured to receive the configuration information that is sent by the network side, where the configuration information is configured with a first mapping relationship between the association information of the data packet and at least one of the following resource attributes: a TTI, a carrier;
  • the first determining unit 602 is configured to determine a second mapping relationship between the logical channel and the association information of the data packet;
  • the second determining unit 603 is configured to determine, according to the first mapping relationship and the second mapping relationship, at least one of the following resource attributes corresponding to the logical channel: a TTI, a carrier.
  • the association information of the data packet includes: a PPPP corresponding to the data packet, or a destination address corresponding to the data packet, or a PSID corresponding to the data packet.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between PPPP and TTI corresponding to the data packet or
  • mapping relationship between the PSID and the TTI corresponding to the data packet is the mapping relationship between the PSID and the TTI corresponding to the data packet.
  • the second mapping relationship includes:
  • mapping relationship between the logical channel and the PPPP corresponding to the data packet or
  • mapping relationship between a logical channel and a destination address corresponding to the data packet
  • mapping relationship between the logical channel and the PSID corresponding to the data packet is the mapping relationship between the logical channel and the PSID corresponding to the data packet.
  • the second determining unit 603 is specifically configured to determine, according to the first mapping relationship and the second mapping relationship, the following resource attributes corresponding to the logical channel: TTI.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between the PPPP and the carrier corresponding to the data packet or
  • mapping relationship between the destination address and the carrier corresponding to the data packet or
  • mapping relationship between the PSID and the carrier corresponding to the data packet is the mapping relationship between the PSID and the carrier corresponding to the data packet.
  • the second determining unit 603 is specifically configured to determine, according to the first mapping relationship and the second mapping relationship, the following resource attributes corresponding to the logical channel: a carrier.
  • the first mapping relationship configured in the configuration information includes:
  • mapping relationship between the destination address of the data packet and the TTI and carrier is the mapping relationship between the destination address of the data packet and the TTI and carrier.
  • mapping relationship between the PSID and the TTI and the carrier corresponding to the data packet is the mapping relationship between the PSID and the TTI and the carrier corresponding to the data packet.
  • the second determining unit 603 is specifically configured to determine, according to the first mapping relationship and the second mapping relationship, the following resource attributes corresponding to the logical channel: a TTI and a carrier.
  • the mapping relationship between the logical channel and the resource attribute is a third mapping relationship
  • the receiving unit 601 is further configured to acquire a transmission resource
  • the device also includes:
  • the third determining unit 604 is configured to determine at least one of the following resource attributes corresponding to the transmission resource: a TTI, a carrier;
  • the fourth determining unit 605 is configured to determine one or more logical channels associated with the transmission resource based on the resource attribute corresponding to the transmission resource and the third mapping relationship.
  • each unit in the resource determining apparatus of the logical channel shown in FIG. 6 can be understood by referring to the related description of the resource determining method of the foregoing logical channel.
  • the functions of the units in the resource determining apparatus of the logical channel shown in FIG. 6 can be realized by a program running on the processor, or can be realized by a specific logic circuit.
  • the resource determining apparatus of the above logical channel according to the embodiment of the present invention may also be stored in a computer readable storage medium if it is implemented in the form of a software function module and sold or used as a separate product.
  • the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
  • a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read only memory (ROM), a magnetic disk or an optical disk, and the like, which can store program codes. medium.
  • ROM read only memory
  • magnetic disk or an optical disk and the like, which can store program codes. medium.
  • an embodiment of the present invention further provides a computer storage medium, wherein computer executable instructions are stored, and when the computer executable instructions are executed by a processor, the resource determining method of the logical channel of the embodiment of the present invention is implemented.
  • FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • the terminal 70 may include one or more (only one shown) processor 702 (the processor 702 may include but is not limited to micro processing).
  • a processing device such as a Micro Controller Unit (MCU) or a Programmable Gate Array (FPGA), a memory 704 for storing data, and a transmission device 706 for communication functions.
  • MCU Micro Controller Unit
  • FPGA Programmable Gate Array
  • FIG. 7 is merely illustrative and does not limit the structure of the above electronic device.
  • terminal 70 may also include more or fewer components than shown in FIG. 7, or have a different configuration than that shown in FIG.
  • the memory 704 can be used to store software programs and modules of application software, such as program instructions/modules corresponding to the method for determining channel frequency hopping in the embodiment of the present invention, and the processor 702 runs the software programs and modules stored in the memory 704, thereby The above methods are implemented by performing various functional applications and data processing.
  • Memory 704 can include high speed random access memory and can also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
  • memory 704 can further include memory remotely located relative to processor 702, which can be connected to terminal 70 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • Transmission device 706 is for receiving or transmitting data via a network.
  • the network specific examples described above may include a wireless network provided by a communication provider of the terminal 70.
  • the transmission device 706 includes a network interface controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet.
  • the transmission The device 706 can be a radio frequency (RF) module for communicating wirelessly with the Internet.
  • NIC network interface controller
  • RF radio frequency
  • the disclosed method and smart device may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner such as: multiple units or components may be combined, or Can be integrated into another system, or some features can be ignored or not executed.
  • the coupling, or direct coupling, or communication connection of the components shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may be electrical, mechanical or other forms. of.
  • the units described above as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or distributed to multiple network units; Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one second processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit;
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.

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  • Engineering & Computer Science (AREA)
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  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
PCT/CN2017/101453 2017-09-12 2017-09-12 一种逻辑信道的资源确定方法及装置、计算机存储介质 WO2019051654A1 (zh)

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US16/646,089 US11212050B2 (en) 2017-09-12 2017-09-12 Method and device for determining resource of logical channel, and computer storage medium
PCT/CN2017/101453 WO2019051654A1 (zh) 2017-09-12 2017-09-12 一种逻辑信道的资源确定方法及装置、计算机存储介质
AU2017431953A AU2017431953A1 (en) 2017-09-12 2017-09-12 Method and device for determining resource of logical channel, and computer storage medium
CN201780048089.0A CN109565655B (zh) 2017-09-12 2017-09-12 一种逻辑信道的资源确定方法及装置、计算机存储介质
KR1020207010386A KR20200047699A (ko) 2017-09-12 2017-09-12 논리 채널의 리소스 결정 방법 및 장치, 컴퓨터 저장 매체
JP2020535281A JP2020537857A (ja) 2017-09-12 2017-09-12 論理チャネルのリソース決定方法及び装置、コンピュータ記憶媒体
EP17925222.6A EP3684097B1 (en) 2017-09-12 2017-09-12 Terminal in a v2x system determining a plurality of logical channels for data transceiving

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JP2020537857A (ja) 2020-12-24
EP3684097B1 (en) 2022-01-26
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US11212050B2 (en) 2021-12-28
EP3684097A4 (en) 2020-07-22

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